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Grandstream DP750 DECT VoIP Base Station

44 Based on 2 ratings.
01/10/2021 £36.00 exc. VAT
43.20 inc. VAT
Availability:In stock for next day delivery
Key Features
  • Connect up to 5 handsets
  • Up to 10 SIP accounts per system
  • 3-party conference

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Grandstream DP750 DECT VoIP Base Station

The Grandstream DP750 is a powerful DECT VoIP base station that pairs with up to 5 of Grandstream’s DP720 DECT handsets to offer mobility to business and residential users. It supports a range of 300 meters outdoors and 50 meters indoors to give users the freedom to move around their work or home space, delivering efficient flexibility.

Grandstream DP750 Key Features

  • Up to 10 SIP accounts per system; up to 10 lines per handset; up to 5 concurrent calls per DECT system
  • Supports a range of up to 300 meters outdoors and 50 meters indoors
  • 3-way voice conferencing, full HD audio, integrated PoE
  • Automated provisioning options include TR-069 and XML config files
  • TLS and SRTP security encryption technology to protect calls and accounts
  • Use with Grandstream’s UCM series of IP PBXs for Zero Config provisioning
  • Offers multiple ring group options, including Circular, Linear, Parallel and Shared modes

This DECT VoIP base station supports up to 10 SIP accounts and 5 concurrent calls while also offering 3-way voice conferencing, full HD audio and integrated PoE. A shared SIP account on all handsets will add seamless unified features that gives users the ability to answer all calls regardless of location in real-time. The DP750 supports a variety of auto-provisioning methods and TLS/SRTP/ HTTPS encryption security. When paired with Grandstream’s DP720, the DP750 offers a powerful DECT VoIP base station that allows any business or residential user to create a cordless VoIP solution.  

Grandstream DP750 - Technical Specifications

Air Interface

  • Telephony Standard: DECT
  • Frequency bands:
    1880 - 1900 MHz (Europe) 1920 - 1930 MHz (USA)
    1910 - 1920 MHz (Brazil), 1786 - 1792 MHz (Korea)
    1893 - 1906 MHz (Japan), 1880 - 1895 MHz (Taiwan)
  • Number of channels: 10 (Europe), 5 (US, Brazil or Japan), 3 (Korea), 8 (Taiwan)
  • Range: up to 300 meters outdoors and 50 meters indoors


  • 5 LED indicators: power, network, registration, call, DECT
  • Reset Button, Pairing / Paging button
  • 1x 10/100 Mbps Ethernet port with PoE

Protocols / Standards


Voice Codecs

  • G.711μ/a-law, G.723.1, G.729A/B, G.726-32, iLBC, G.722, OPUS, G.722.2/AMR-WB (special order), in-band and out-of-band DTMF (in audio, RFC2833, SIP INFO), VAD, CNG, PLC, AJB

Telephony Features

  • Hold, transfer, forward, 3-way conference, downloadable phonebook (XML, LDAP, up to 3000 entries), call waiting, call log (up to 300 records), auto answer, flexible dial plan, music on hold, server redundancy and fail-over

Sample Applications

  • Weather, Currency (Pending)


  • Layer 2 QoS (802.1Q, 802.1P) and Layer 3 QoS (ToS, DiffServ, MPLS)


  • User and administrator level access control, MD5 and MD5-sess based authentication, 256-bit AES encrypted configuration file, TLS, SRTP, HTTPS, 802.1x media access control, DECT authentication & encryption


  • Chinese Simple, Chinese Tradition, Czech, Danish, Dutch, English, Estonian, Finnish, French, German, Hebrew, Hungarian, Japanese, Korean, Norwegian, Portuguese, Romanian, Spanish, Swedish, Turkish


  • Firmware upgrade via TFTP/HTTP/HTTPS, mass provisioning using TR-069 or AES encrypted XML configuration file

Multiple SIP Accounts

  • Up to 10 distinct SIP accounts per system 
  • Each handset may map to any SIP account(s) 
  • Each SIP account may map to any handset(s)

Ring Group

  • Flexible options when multiple handsets share the same SIP account
    - Circular Mode: all phones ring sequentially from the phone next to the one that answered last
    - Linear Mode: all phones ring sequentially in the predesignated order
    - Parallel Mode: all phones ring concurrently and after one phone answers, the remaining available phones can make new calls
    - DID Mode: multiple handsets can call out on the same account, but all incoming calls are directed to a single handset

Power & Green Energy Efficiency

  • Universal Power Supply Input AC 100-240V 50/60Hz; Output 5VDC 1A; Micro-USB connection
  • PoE: IEEE802.3af Class 1, 0.44W–3.84W

Package Content

  • Base Unit
  • Universal Power Supply
  • Ethernet cable
  • Quick Start Guide
  • GPL statement

Dimensions (H x W x D)

  • 28.5 x 130 x 90 mm


  • Base unit: 143g
  • Universal Power Supply: 50g
  • Package: 360g

Temperature and Humidity

  • Operation: -10 to 50ºC (14 to 122ºF)
  • Storage: -20º to 60ºC (-4 to 140ºF)
  • Humidity: 10% to 90% non-condensing


  • FCC: Part 15D, Part 15B 
  • CE: EN60950, EN301489-1-6, EN301406 
  • RCM: AS/NZS60950 
  • ANATEL: #2288-16-9452

Specifications Tab

works pretty well, make sure you tell it to ignore the TFTP dhcp option if you want it to upgrade fr.. See full review 4 TEXT_OF_5_STARS Date Added: Wednesday 25 January, 2017
Very good service by Voipon. The DECT phone arrived to Spain very soon and in good conditions. It is.. See full review 4 TEXT_OF_5_STARS Date Added: Tuesday 27 September, 2016

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